Features

• PDF4NET
  • Added support for full color emojis.
  • Added support for SVG TrueType fonts.
  • Added advanced TrueType features: ligatures, vertical glyphs, small capitals and old style figures.

Fixes

• PDF4NET
  • For some fonts an exception is thrown when a field is filled with Unicode values.
  • Document with formatted content cannot be saved as PDF/A if a paragraph contains only an empty text block.
  • PDFResourceOptimizer.MergeFonts throws StackOverflowException in some...

Fixes

• PDF4NET
  • Encoded COS names in a PDF file are saved re-encoded.
  • The BDC operator is not saved correctly when processed through a page transform.
  • Redaction fails when page includes embedded images.
  • In some situations page properties are not copied when PDFPage objects are copied.
  • Page direct destinations are not converted to page number destinations when pages are extracted using PDFFileEx class.
  • TIFF image is not converted correctly to PDF when using PDFXLTiff...

Fixes

• PDF4NET
  • Content cannot be extracted from some PDF files.
  • Form fields are not saved correctly after appending a file with multi-level PDF fields.
  • Font objects are not merged correctly in some situations.
  • Damaged PDF file cannot be loaded.
  • Page cannot be extracted if the declared number of pages in a document is different from the actual number of pages.
  • Flow images are not laid out correctly in some scenarios.
• PDF4NET.Render
  • Shadings with multiple functions are...

Features

• PDF4NET
  • Added PDFFieldWidget.TabOrder property.

Fixes

• PDF4NET
  • PdfPathVisualObject.VisualBounds property throws an exception with invalid paths.
  • Hidden and invisible annotations become visible after they are flattened.
  • OptionalContentGroup property is not set for visual objects in a form Xobject if optional content groups are defined in form Xobject's resources.
  • Words cannot be extracted from PDF file.
  • TrueType font is not embedded when the document is saved...

Features

• PDF4NET.Render
  • Added support for nearest neighbor algorithm when upscaling images that do not require interpolation.
  • Improved scaling for 8bpp indexed images.

Fixes

• PDF4NET
  • Text cannot be extracted from PDF file.
  • PDF file with invalid stream length cannot be loaded.
  • Page cannot be extracted from PDF file if it contains invalid circular references.
  • Cell draw events are not fired for cells in flow table headers.
  • Page content cannot be extracted if the page has...

Features

• Added support for popup annotations.

Fixes

• Text markup annotations have the Type set to Unknown when they are loaded from a PDF file.
• Resolution of System.Drawing.Bitmap image does not match the resolution of coresponding PdfVisualImage object.
• PdfVisualImage.GetBitmap method throws an exception for image masks.
• The Mask of a PdfVisualImage object does not have Dpix, DpiY, DisplayWidth, DisplayHeight and ImageCorners properties set.

Features

• SignatureDictionary property is now available for all signatures.

Fixes

• Code128 barcode cannot drawn on PDF page.
• Some CCITT G4 TIFF images are not converted correctly to PDF.
• Single char Code128 barcode cannot drawn on PDF page.
• Some encrypted documents are not loaded correctly.
• Document cannot be saved in progressive mode when pages contain self referencing form XObjects.
• Annotations are not flattened correctly if the document already contains flattened...

Features

• Added support for custom digital signatures.

Fixes

• Words cannot be extracted from PDF page.
• QRCode quiet zones are ignored when rendering the barcode.
• PDFFixedDocument.PDFVersion returns Unknown for PDF 2.0 files.
• Formatted content is not properly center/right aligned when text is wrapped.

Features

• Added support for TIFF LZW compression when saving images extracted from PDF files.

Fixes

• Fixed an issue where SVG image with very long...